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How to use test_before_failures method in Slash

Best Python code snippet using slash

test_test.py

Source:test_test.py

...29            tests.sort(key=lambda test: test._test_method_name)  # pylint: disable=protected-access30            for test in tests:31                test.run()32        self.assertEqual(events, ["before", "test_1", "after", "before", "test_2", "after"])33    def test_before_failures(self):34        "Check that exceptions during before() prevent after() from happening"35        events = []36        class Test(slash.Test):37            def before(self):38                raise CustomException()39            def test(self):40                events.append("test")41            def after(self):42                events.append("after")43        with slash.Session():44            [test] = make_runnable_tests(Test)  # pylint: disable=unbalanced-tuple-unpacking45            with self.assertRaises(CustomException):46                test.run()47        self.assertEqual(events, [])...

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